Removed 4.5 warnings.
Keychain fixes.
woops.
Correct deployment target.
Merge branch 'master' of https://github.com/blommegard/SBFoundation
Fixed a leak.
Added block based CALayer drawing.
Added double sided layer & block completsion for CAAnimation.
Added layout in block dwarfing view.
Same resizing as contentView.
Added drawing for selected background view.
Set scale.
Warnings removed.